<!--
   Copyright 2024 The Google Research Authors.
  
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
  
       http://www.apache.org/licenses/LICENSE-2.0
  
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
-->

<!DOCTYPE html>
<html>
  <head>
    <meta charset=utf-8>
    <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no">
    <title>MERF Viewer</title>
<style>
body {
  font-family: Helvetica, "Helvetica Neue", sans-serif;
  font-size: 18px;
  background: #FFF;
  padding: 20px;
  margin: 0;
  text-align: center;
}

#error {
  display: none;
  position: fixed;
  top: 20px; left: 20px; right: 20px; bottom: 20px;
  background: #444;
  padding: 8px;
  white-space: pre;
  color: #fff;
  font-family: monospace;
  font-weight: bold;
}

#Loading {
  position: absolute;
  top: 12px;
  left: 90px;
}

#Loading h4 {
  margin: 0px;
}

#loading-container {
  width: 150px;
  height: 150px;
  padding: 0px;
  margin: -40px 0 0 -40px;
  position: absolute;
  top: 50%;
  left: 50%;
}

.loading-bgbox {
  position: absolute;
  width: 65px;
  height: 65px;
  background-color: #DDD;
  width: 65px;
  height: 65px;
}

#topleft {
  top: 5px;
  left: 5px;
}

#bottomleft {
  bottom: 5px;
  left: 5px;
}

#topright {
  top: 5px;
  right: 5px;
}

#bottomright {
  bottom: 5px;
  right: 5px;
}

#loading-indicator {
  position: absolute;
  top: 5px;
  left: 5px;
  width: 65px;
  height: 65px;
  background-color: #999;
  animation-name: indicator;
  animation-duration: 5s;
  animation-iteration-count: infinite;
}

@keyframes indicator {
  0%   {top: 5px; left: 5px; }
  25%  {top: 5px; left: 80px; }
  50%  {top: 80px; left: 80px; }
  75%  {top: 80px; left: 5px; }
}

#viewspacecontainer {
  position: relative;
  text-align: center;
  display: none;
  border: 3px solid #000;
}

/* The main MERF view */
.view {
  margin: auto;
  overflow: hidden;
  transform-origin: top left;
  background: #fff;
}
</style>
</head>
<body>

<div id=error></div>

<div id="viewspacecontainer">
  <div id="Loading">
    <h4>
    <span id="image-progress">Loading images: 0/?</span>
    </h4>
  </div>
  <div id="loading-container">
    <div id="topleft" class="loading-bgbox"></div>
    <div id="bottomleft" class="loading-bgbox"></div>
    <div id="topright" class="loading-bgbox"></div>
    <div id="bottomright" class="loading-bgbox"></div>
    <div id="loading-indicator"></div>
  </div>
  <div class=viewspace id="viewspace"></div>
</div>

<!-- third party -->
<script src="third_party/three.js"></script>
<script src="third_party/OrbitControls.js"></script>
<script src="third_party/PointerLockControls.js"></script>
<script src="third_party/zlib.js"></script>
<script src="third_party/png.js"></script>
<script src="third_party/stats.min.js"></script>

<!-- own code-->
<script src="progressive.js"></script>
<script src="viewdependency.js"></script>
<script src="defaultposes.js"></script>
<script src="input.js"></script>
<script src="index.js"></script>
</body>
</html>
